{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "A 67-year - old patient , with primary polymyositis and without previous evidence of liver disease , developed clinical and biochemical features of severe cholestasis 3 months after initiation of azathioprine therapy ."}
{"adverse effect": [{"subject": "severe cholestasis", "object": "azathioprine"}]}